#15458E#15458E

#15458E is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.3% C 0.132 H 259.1°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#15458E
RGB	rgb(21, 69, 142)
HSL	hsl(216, 74%, 32%)
HSV	hsv(216, 85%, 56%)
CMYK	cmyk(85.2%, 51.4%, 0%, 44.3%)
CIE-LAB	lab(30.32, 13.05, -44.89)
CIE-LCH	lch(30.32, 46.75, 286.20°)
OKLab	oklab(40.35% -0.0248 -0.1293)
OKLCH	oklch(40.35% 0.132 259.1)
XYZ	xyz(7.3181, 6.3678, 26.4293)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15458E #8E5E15

analogous

#15828E #15458E #21158E

triadic

#15458E #8E1545 #458E15

tetradic

#15458E #8E1582 #8E5E15 #158E21

square

#15458E #8E1582 #8E5E15 #158E21

split-complementary

#15458E #8E2115 #828E15

monochromatic

#051123 #0D2B59 #15458E #1D5FC3 #3B7DE2

Accessibility & contrast

On white

9.24

#15458E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#15458E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15458E

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15458E	#FFFFFF	#000000	##FFFFFF
##15458E	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174D91

Deuteranopia (green-blind)

#00428D

Tritanopia (blue-blind)

#005762

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #15458e;
/* rgb */ color: rgb(21, 69, 142);
/* oklch */ color: oklch(40.3% 0.132 259.1);

Tailwind

colors: {
  custom: {
    50: '#6978b0',
    500: '#15458e',
    950: '#000000',
  },
}

SCSS

$custom: #15458e;
$custom-light: #6978b0;
$custom-dark: #000000;

JSON

{
  "hex": "#15458e",
  "rgb": {
    "r": 21,
    "g": 69,
    "b": 142
  },
  "hsl": {
    "h": 216.198,
    "s": 74.233,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40349,
    "c": 0.13165,
    "h": 259.1
  },
  "luminance": 0.06369
}

Semantic roles & 50–950 ramp

primary

#15458E

secondary

#C28D3D

accent

#A737F1

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #15458E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →